OCTOPUS Database v.2: The SahulArch OSL collection (v.2)

Database of published optically stimulated luminescence (OSL) ages for archaeological records from Sahul. Sample locations were obfuscated within a radius of 25 km and spatial data includes sample locations as circular polygons. The data uses the WGS84/Pseudo-Mercator (EPSG: 3857) projected coordinate reference system. Sample metadata is comprehensive and includes bibliographic, contextual, and sample preparation and measurement related information.

本数据库收录萨胡尔古陆地区考古遗存相关已发表光释光（Optically Stimulated Luminescence，OSL）年代数据。所有样本的空间位置均已在25公里半径范围内进行模糊化处理，空间数据中的样本位置以圆形多边形形式表示。本数据集采用WGS84/伪墨卡托（EPSG: 3857）投影坐标参考系。样本元数据内容全面，涵盖文献著录信息、考古背景信息以及样本制备与测试相关的各类参数。